Pluto and five moons in our solar system have more water than Earth
by Rob Beschizza from on (#55R2Z)
There is less water on planet Earth than on Pluto, as revealed in this graphic by NASA's Steve Vance (bio). Moreover, five moons orbiting other worlds in our solar system-Europa, Triton, Callisto, Titan and Ganymede-have more. Ganymede has nearly 40 times as much water as planet Earth!